80mm 92mm 120mm 140mm RIGHT ANGLE Computer FAN DUCT Case Fan Shroud Case Mod

120mm Fan Grill Guard 45 Degree Direct Airflow

140mm RIGHT ANGLE Computer FAN DUCT Case Fan Shroud Mod for Cooling CPU VRMs

80mm 92mm 120mm 140mm VRM Duct Cooling Cooler Exhaust Case Fan Shroud Case Mod

100mm Duct Adaptor to 120mm Fan or Vent (100mm 4inch) - PC Fans - Cooling - Duct

60mm RIGHT ANGLE Cooling Fan DUCT VENT Cooler Exhaust Case Hood Shroud NAS Mod

120mm to 60mm Fan Duct Adaptor Shroud for Flexible Ducting Pipe

120mm 240mm 360mm AIO Radiator Shroud Computer Fan PC Case Mod Custom Airflow